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MHEC (Methyl Hydroxyethyl Cellulose) wani polymer ne da aka yi da cellulose wanda aka saba amfani da shi azaman ƙari a aikace-aikacen zane-zanen siminti. Yana da fa'idodi iri ɗaya da HPMC, amma yana da wasu bambance-bambance a cikin kaddarorin. Ga yadda ake amfani da MHEC a cikin fale-falen siminti: Wa...Kara karantawa»
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RDP (Redispersible Polymer Powder) wani ƙari ne na foda wanda aka saba amfani da shi a cikin kayan gini, musamman a cikin samfuran da aka yi da siminti kamar turmi, manne da grout na tayal. Ya ƙunshi resin polymer (yawanci akan vinyl acetate da ethylene) da ƙari daban-daban. Foda RDP galibi ...Kara karantawa»
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Methylhydroxyethylcellulose (MHEC) wani ƙari ne da ake amfani da shi a cikin kayan da aka yi da siminti kamar turmi da siminti. Yana cikin dangin cellulose ethers kuma ana cire shi daga cellulose na halitta ta hanyar tsarin gyara sinadarai. Ana amfani da MHEC galibi azaman mai kauri, riƙe ruwa...Kara karantawa»
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HPMC, wanda aka fi sani da hydroxypropyl methylcellulose, wani sinadari ne da ke cikin dangin cellulose ethers. An samo shi ne daga cellulose, wani sinadari na halitta da ake samu a bangon ƙwayoyin shuka. Ana amfani da HPMC sosai a masana'antar gini saboda kaddarorinsa masu aiki da yawa. Ana amfani da HPMC a matsayin...Kara karantawa»
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Foda mai sake juyawa ta Vinyl acetate ethylene (VAE) foda mai sake juyawa wani foda ne na polymer wanda ake amfani da shi sosai a masana'antar gini. Foda ce mai gudana kyauta wacce ake samarwa ta hanyar busar da feshi, cakuda monomer na vinyl acetate, monomer na ethylene da sauran ƙari. Foda mai sake juyawa ta VAE copolymer galibi...Kara karantawa»
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Hydroxypropyl methyl cellulose (HPMC) polymer ne wanda ba ionic ba, cellulose ether wanda ba ionic ba ne wanda aka yi shi da cellulose na halitta. Samfurin ba shi da wari, ba shi da ɗanɗano, kuma ba shi da guba ga farin foda, ana iya narkar da shi a cikin ruwan sanyi don samar da mafita mai haske, tare da kauri, haɗawa, da rarrabawa...Kara karantawa»
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Foda mai amfani da bango na ciki da waje, manne na tayal, mai nuna tayal, mai amfani da foda mai busasshe, turmi mai hana zafi na waje don bangon waje, turmi mai daidaita kansa, turmi mai gyarawa, turmi mai ado, turmi mai hana ruwa ruwa na waje mai hana zafi na waje turmi mai gauraye da busasshe. A cikin turmi, yana...Kara karantawa»
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Foda na putty wani nau'in kayan ado ne na gini, manyan abubuwan da aka haɗa su ne foda na talcum da manne. Farin Layer a saman ɗakin da ba komai da aka saya shine putty. Yawanci farin putty yana sama da 90° kuma ɗanɗanon yana sama da 330°. Putty wani nau'in kayan tushe ne da ake amfani da shi don...Kara karantawa»
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A cikin turmi mai gauraye, matuƙar ƙaramin cellulose ether zai iya inganta aikin turmi mai danshi sosai, za a iya ganin cewa cellulose ether babban ƙari ne wanda ke shafar aikin ginin turmi. Zaɓin nau'ikan iri daban-daban, viscosities daban-daban, pas daban-daban...Kara karantawa»
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Lokacin yin da kuma shafa foda na putty, za mu fuskanci matsaloli daban-daban. A yau, abin da muke magana a kai shi ne idan aka haɗa foda na putty da ruwa, gwargwadon yadda kake juyawa, putty ɗin zai yi siriri, kuma abin da ke haifar da rabuwar ruwa zai yi tsanani. Asalin matsalar...Kara karantawa»
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A cikin 'yan shekarun nan, da yawa daga cikin foda na roba mai ƙarfi, foda na roba mai jure ruwa da sauran foda na roba mai araha sun bayyana a kasuwa don maye gurbin emulsion na gargajiya na VAE (vinyl acetate-ethylene copolymer), wanda aka fesa shi da feshi kuma aka yi shi da foda na roba mai sake amfani da shi. Yaɗuwa...Kara karantawa»
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Hydroxypropyl methylcellulose (HPMC) wani sinadari ne mai kama da cellulose wanda ba ionic ba wanda aka yi shi da cellulose na halitta ta hanyar jerin hanyoyin sinadarai. Su fari ne mara ƙamshi, mara ɗanɗano kuma mara guba wanda ke kumbura zuwa wani bayani mai haske ko ɗan gajimare a cikin ruwan sanyi. Yana da t...Kara karantawa»